From: YoungJun Cho <yj44....@samsung.com>
If idr_alloc() is failed, obj->name can be error value. Also
it cleans up duplicated flink processing code.
Signed-off-by: YoungJun Cho <yj44....@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312....@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/gpu/drm/drm_gem.c | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index cf919e3..239ef30 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -453,25 +453,21 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
spin_lock(&dev->object_name_lock);
if (!obj->name) {
ret = idr_alloc(&dev->object_name_idr, obj, 1, 0, GFP_NOWAIT);
- obj->name = ret;
- args->name = (uint64_t) obj->name;
- spin_unlock(&dev->object_name_lock);
- idr_preload_end();
-
if (ret < 0)
goto err;
- ret = 0;
+
+ obj->name = ret;
/* Allocate a reference for the name table. */
drm_gem_object_reference(obj);
- } else {
- args->name = (uint64_t) obj->name;
- spin_unlock(&dev->object_name_lock);
- idr_preload_end();
- ret = 0;
}
+ args->name = (uint64_t) obj->name;
+ ret = 0;
+
err:
+ spin_unlock(&dev->object_name_lock);
+ idr_preload_end();
drm_gem_object_unreference_unlocked(obj);
return ret;
}
--
1.7.4.1
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